What is the cheapest airline that flies from Nashville Intl to Idaho?

Delta, Southwest, and American Airlines are the most popular carriers operating from Nashville Intl to Idaho

What airlines fly to Idaho?

Delta, American Airlines and Southwest are the top three most popular airlines that fly to Idaho from Nashville according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How many flights depart from Nashville to Idaho on average per week?

As of June 2026, 2 flights take off from Nashville and land in Idaho each week. The most common flight departure day for this route is Tue, with 50% of weekly flights taking off on this day.

When did momondo last update prices for flights from Nashville Intl Airport to Idaho?

Prices for flights from Nashville Intl Airport to Idaho were last updated today.

How many operators does momondo search for flights from Nashville Intl Airport to Idaho?

As of June 2026, there are 6 operators available to choose from for flights from Nashville Intl Airport to Idaho.

How old do you have to be to fly from Nashville Intl Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$113 Cheap Flights from Nashville to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Nashville to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 12:14 pm

BNA

BOI

5h 44m

1 stop

2:02 pm - 11:03 pm

BOI

BNA

8h 01m

1 stop

$201Delta

Wed, Aug 12 - Wed, Aug 19

5:00 pm - 9:44 pm

BNA

GEG

6h 44m

1 stop

1:25 pm - 10:00 pm

GEG

BNA

6h 35m

1 stop

$207Delta

Sat, Sep 19 - Tue, Sep 22

5:00 am - 12:53 pm

BNA

GEG

9h 53m

2 stops

6:00 am - 4:03 pm

GEG

BNA

8h 03m

1 stop

$212American Airlines

Sat, Sep 19 - Tue, Sep 22

7:35 am - 2:35 pm

BNA

GEG

9h 00m

2 stops

12:45 pm - 10:15 pm

GEG

BNA

7h 30m

1 stop

$238Southwest

Sat, Sep 12 - Sat, Sep 19

6:00 am - 11:16 am

BNA

BOI

6h 16m

1 stop

8:01 am - 7:14 pm

BOI

BNA

10h 13m

2 stops

$255American Airlines

Wed, Aug 12 - Wed, Aug 19

5:40 am - 2:15 pm

BNA

BOI

9h 35m

2 stops

3:45 pm - 11:50 pm

BOI

BNA

7h 05m

1 stop

$257Southwest

Mon, Aug 31 - Mon, Sep 14

6:03 pm - 11:59 pm

BNA

GEG

7h 56m

1 stop

5:00 am - 5:00 pm

GEG

BNA

10h 00m

1 stop

$281Alaska Airlines

Tue, Aug 4 - Tue, Aug 11

7:02 am - 12:29 pm

BNA

GEG

7h 27m

1 stop

5:00 am - 5:00 pm

GEG

BNA

10h 00m

1 stop

$283Alaska Airlines

Tue, Aug 4 - Tue, Aug 11

2:54 pm - 10:36 pm

BNA

GEG

9h 42m

1 stop

5:00 am - 1:37 pm

GEG

BNA

6h 37m

1 stop

$299United Airlines

Fri, Aug 14 - Fri, Aug 21

10:00 am - 8:30 pm

BNA

GEG

12h 30m

2 stops

7:07 pm - 6:37 am

GEG

BNA

9h 30m

1 stop

$304United Airlines

Sat, Jul 4 - Fri, Jul 10

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Southwest flights from Nashville to Idaho

Our best Southwest deals on Nashville to Idaho flight tickets

Southwest

Sep 12

BNA7:35 amNashville Intl

9h 00m

2 stops

GEG2:35 pmSpokane

Sep 19

GEG12:45 pmSpokane

7h 30m

1 stop

BNA10:15 pmNashville Intl

$238

Southwest

Sep 21

BNA5:20 amNashville Intl

7h 10m

1 stop

BOI11:30 amBoise Air Term. Gowen Fld

Sep 24

BOI3:45 pmBoise Air Term. Gowen Fld

7h 05m

1 stop

BNA11:50 pmNashville Intl

$252

Southwest

Aug 31

BNA5:40 amNashville Intl

9h 35m

2 stops

BOI2:15 pmBoise Air Term. Gowen Fld

Sep 14

BOI3:45 pmBoise Air Term. Gowen Fld

7h 05m

1 stop

BNA11:50 pmNashville Intl

$257

Delta flights from Nashville to Idaho

Our best Delta deals on Nashville to Idaho flight tickets

Delta

Sep 19

BNA5:00 pmNashville Intl

6h 44m

1 stop

GEG9:44 pmSpokane

Sep 22

GEG1:25 pmSpokane

6h 35m

1 stop

BNA10:00 pmNashville Intl

$207

Delta

Sep 12

BNA7:00 amNashville Intl

8h 02m

1 stop

GEG1:02 pmSpokane

Sep 19

GEG1:25 pmSpokane

6h 35m

1 stop

BNA10:00 pmNashville Intl

$225

Delta

Aug 13

BNA7:11 amNashville Intl

9h 07m

1 stop

BOI3:18 pmBoise Air Term. Gowen Fld

Aug 17

BOI8:45 amBoise Air Term. Gowen Fld

8h 28m

1 stop

BNA6:13 pmNashville Intl

$239

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Wed 8/12

7:30 am-12:14 pm

1 stop5h 44m

Boise Air Term. Gowen Fld

Wed 8/19

2:02 pm-11:03 pm

1 stop8h 01m

$201

Quickest round-trip

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Sat 9/19

5:00 pm-9:44 pm

1 stop6h 44m

Spokane

Tue 9/22

1:25 pm-10:00 pm

1 stop6h 35m

$207

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Sat 9/19

5:00 am-12:53 pm

2 stops9h 53m

Spokane

Tue 9/22

6:00 am-4:03 pm

1 stop8h 03m

$212

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Sat 9/12

7:35 am-2:35 pm

2 stops9h 00m

Spokane

Sat 9/19

12:45 pm-10:15 pm

1 stop7h 30m

$238

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Wed 8/12

6:00 am-11:16 am

1 stop6h 16m

Boise Air Term. Gowen Fld

Wed 8/19

8:01 am-7:14 pm

2 stops10h 13m

$255

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Mon 8/31

5:40 am-2:15 pm

2 stops9h 35m

Boise Air Term. Gowen Fld

Mon 9/14

3:45 pm-11:50 pm

1 stop7h 05m

$257

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Tue 8/4

6:03 pm-11:59 pm

1 stop7h 56m

Spokane

Tue 8/11

5:00 am-5:00 pm

1 stop10h 00m

$281

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Tue 8/4

7:02 am-12:29 pm

1 stop7h 27m

Spokane

Tue 8/11

5:00 am-5:00 pm

1 stop10h 00m

$283

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Fri 8/14

2:54 pm-10:36 pm

1 stop9h 42m

Spokane

Fri 8/21

5:00 am-1:37 pm

1 stop6h 37m

$299

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Sat 7/4

10:00 am-8:30 pm

2 stops12h 30m

Spokane

Fri 7/10

7:07 pm-6:37 am

1 stop9h 30m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Nashville to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, September is the cheapest month to fly from Nashville to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $91. If you don’t want to visit Idaho in September, then you should wait until May to fly from Nashville, when ticket prices are also cheap, with an average price of $146.

How far in advance should I book a flight from Nashville to Idaho?

You are more likely to see cheaper flights to Idaho from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Nashville for as low as $281 on momondo.

Can stopping save me money on Nashville to Idaho flights?

You could potentially save up to 73% on your flight if you consider stops on a Nashville to Idaho flight.

Cheap Nashville to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Idaho

Fastest flight time	5h 25m
Direct flights	None

The fastest flight from Nashville to Idaho takes 5h 25m

There are no direct flights from Nashville to Idaho. There are no popular flight routes from Nashville to Idaho.

Search flight deals

Frequently asked questions about flying from Nashville to Idaho

When did momondo last update prices for flights from Nashville Intl Airport to Idaho?
Prices for flights from Nashville Intl Airport to Idaho were last updated today.
How many operators does momondo search for flights from Nashville Intl Airport to Idaho?
As of June 2026, there are 6 operators available to choose from for flights from Nashville Intl Airport to Idaho.
How old do you have to be to fly from Nashville Intl Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Nashville to Idaho

Compare and see reviews for airlines that fly from Nashville to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 8,396 reviews	Search Delta flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,660 reviews	Search American Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 9,830 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Idaho?

Finding the right flight to Idaho from Nashville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

Can I find flights from Nashville to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from Nashville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Nashville to Idaho?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Nashville.

I’m not ready to book a flight from Nashville to Idaho right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho from Nashville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.